Why is my spooler SubSystem app using so much CPU?

Why is the spooler SubSystem app running?

What Is a Spooler SubSystem App? Spooler SubSystem App is responsible for running spoolsv.exe, and it handles printing and faxing jobs on Windows. To print something, when you give a command, it is sent to the print spooler, which then transmits the information to the printer.

How do I fix the spooler SubSystem app?

How to fix Spooler Subsystem App error?

  1. Run Windows Printing Troubleshooter.
  2. Cancel Printer’s Queue.
  3. Update Printer Drivers.
  4. Disable Print Spooler process.
  5. Protect your online privacy with a VPN client.
  6. Data recovery tools can prevent permanent file loss.

Nov 22, 2018

Is spooler SubSystem app safe?

Is the Spooler SubSystem App Safe? As mentioned earlier, system apps and processes are powered by their individual executable files. For the spooler subsystem app, that file is spoolsv.exe. Developed and signed by Microsoft, this app constantly runs in the background and is totally safe to use.

What is Spooler sub system?

Spooler SubSystem App is a process that helps a user manage his printer and fax systems. … The Print Spooler service saves these print jobs in memory and sends them to the printer one by one when the printer is available. It only requires internet access if you’re using the printer on your network.

How do I stop splwow64 exe?

The expected normal behavior is that the splwow64.exe process should terminate automatically as soon as your print job completes – but if the process is still running in the Task Manager, it might become an error and can crash on your device – to prevent this, you need to set the Print Spooler Startup type value to

Can I uninstall Spoolsv exe?

Is it safe to remove spoolsv.exe from the Task Manager processes? Yes. This file is not a critical process and can be safely removed from the Task Manager to free up used memory.

How do I fix print spooler in Windows XP?

How to: Restarting the Print Spooler service in Windows XP

  1. Step 1: Click on Start.
  2. Step 2: Click on Run…
  3. Step 3: Open the Services console. Type services.msc and click the OK button.
  4. Step 4: The Services window appears. Locate the Print Spooler service in the right column. Click on the restart the service link on the left.

Jan 16, 2018

What is runtime broker?

Runtime Broker is a Windows process in Task Manager that helps manage permissions on your PC for apps from Microsoft Store. It should only use a few megabytes of memory, but in some cases, a faulty app might cause Runtime Broker to use up to a gigabyte of RAM or more.

Should I delete Spoolsv exe?

Is it safe to remove spoolsv.exe from the Task Manager processes? Yes. This file is not a critical process and can be safely removed from the Task Manager to free up used memory.

How do I disable Lockapp exe?

While lockapp.exe is a system process, it isn’t as important as dwm.exe and other critical processes. Disabling it will take you straight to the login prompt. To disable the lockapp.exe process, you’ll need to create a new Windows Registry entry. To do this, right-click the Start menu and select Run.

What does splwow64 exe do?

SPLWOW64.exe is a Windows process that runs when using 32-bit printer drivers on 64 bit Windows operating systems. This process executes when print jobs are sent, and at times does not properly shut down following the completion of the job.

Is Spoolsv exe a virus?

The spoolsv.exe file included with Microsoft Windows is not spyware, a trojan, or a virus. However, like any file on your computer, it can become corrupted by a virus, worm, or trojan. Antivirus programs can detect and clean this file if it’s infected.

How do I turn off Spoolsv?

To do so, open the Services application by pressing Windows+R, typing “services. msc”, and pressing Enter. Locate “Print Spooler” in the list of services and double-click it. Click the “Stop” button to stop the service and the spoolsv.exe process will be gone from the Task Manager.

How do I fix my Epson printer spooler?

How to restart the Print Spooler

  1. Scroll down the list and click or tap on Print Spooler.
  2. Click or tap on Restart the service.
  3. Windows will attempt to start the service.
  4. Once the Print Spooler status is Running (example below). The Print Spooler service is started.

How do I fix a Print Spooler problem?

To clear and reset the print spooler, follow these steps:

  1. In the search box on the taskbar, type services, and then select Services in the list of results.
  2. Select the Standards tab, and then double-click Print Spooler in the list of services.
  3. Select Stop, and then select OK.

Why is runtime broker using so much CPU?

Few users reported that Runtime Broker high CPU usage issue is caused by your lock screen background. It seems that the slideshow background on your lock screen is causing this problem, and to fix this issue, you need to disable it and switch to a single picture.

Is it OK to disable runtime broker?

No, you can’t disable Runtime Broker. And you shouldn’t anyway. It’s vital for protecting your security and privacy when running universal apps. It’s also very lightweight when it’s running properly, so there’s not much reason to disable it.

Is LockApp exe a virus?

As a genuine system process, lockapp.exe is entirely safe, but in the rare event that malware is masquerading on your system with the same file name, you can check if it’s genuine by using the steps below.